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    32．Over the past l00 years.sea level steadily as a result of global warming． A．had increased B．has been increasing C．increased D．is increasing 【查看更多】

     

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    Over the past l00 years，sea level       steadily as a result of global warming．

            A．had increased          B．has been increasing          C．increased                             D．is increasing

     

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    Over the past l00 years，sea level      steadily as a result of global warming．


    1. A.
      had increased
    2. B.
      has been increasing
    3. C.
      increased
    4. D.
      is increasing

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    Over the past l00 years，sea level       steadily as a result of global warming．

          A．had increased         B．has been increasing        C．increased                D．is increasing

    查看答案和解析>>

    Over the past l00 years，sea level      steadily as a result of global warming．

    A．had increasedB．has been increasingC．increased D．is increasing

    查看答案和解析>>


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